Be Quiet! Silent Wings 4 PWM fan, 140 mm

Article nr: C71780
  • 140 mm
  • 1100 RPM
  • 4-pin PWM interface
  • Very quiet
  • Five-year manufacturer's warranty
€30.99
 
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be quiet! Silent Wings 4 fan series is equipped with first-class features. They are suitable for both liquid cooler fans and case fans. The fan blades are optimised for quiet operation, while providing high airflow.

be quiet! Silent Wings 4 fan series is equipped with first-class features. They are suitable as fans for liquid chillers as well as case fans. The fan blades are optimised for quiet operation, while providing high airflow.

Silent Wings 4 fans include two installation options. A pre-installed vibration dampening mount reduces noise-inducing vibrations to a minimum. For liquid coolers and heat sinks, the plastic mounting is an excellent choice. Both options provide quiet operation at normal speed.

the 6-pole fan motor is very low noise and quiet, with a maximum noise level of 13.6 dB(A). The advanced Fluid Dynamic Bearing reduces vibration significantly and guarantees a long life - up to 300 000 hours.

Technical specifications:

  • Size: 140 x 140 x 25 mm
  • Fan speed: 1100 RPM (100% PWM)
  • Airflow: 51.3 CFM / 87.16 m3/h
  • Static pressure: 0.92 mm H2O (100% PWM)
  • Noise level: 13.6 dBA (100% PWM)
  • Bearing: Fluid Dynamic Bearing, lifetime up to 300 000 hours
  • Connector: 4-pin PWM, cable length 50 cm
  • Single fan packing
  • Package includes: Silent Wings 4 PWM 140 mm fan, 4 x mounting screws, 4 x mounting studs, rubber and hard plastic fasteners


  • 140 mm
  • 1,100 RPM
  • 4-pin PWM interface
  • Very quiet
  • Five year manufacturer's warranty
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